/**
* @brief
* Recover server information and attributes from server database
*
* @par FunctionalitY:
* This function is only called on Server initialization at start up.
*
* @par Note:
* server structure, extern struct server server, must be preallocated and
* all default values should already be set.
*
* @see pbsd_init.c
*
* @return Error code
* @retval 0 : On successful recovery and creation of server structure
* @retval -1 : On failutre to open or read file.
*
*/
int
svr_recov_db(void)
{
pbs_db_conn_t *conn = (pbs_db_conn_t *) svr_db_conn;
pbs_db_svr_info_t dbsvr;
pbs_db_obj_info_t obj;
/* load server_qs */
dbsvr.attr_list.attr_count = 0;
dbsvr.attr_list.attributes = NULL;
obj.pbs_db_obj_type = PBS_DB_SVR;
obj.pbs_db_un.pbs_db_svr = &dbsvr;
/* read in job fixed sub-structure */
if (pbs_db_load_obj(conn, &obj) != 0)
goto db_err;
if (db_to_svr_svr(&server, &dbsvr) != 0)
goto db_err;
pbs_db_reset_obj(&obj);
return (0);
db_err:
return -1;
}
/**
* @brief
* Recover server information and attributes from server database
*
* @par FunctionalitY:
* This function is only called on Server initialization at start up.
*
* @par Note:
* server structure, extern struct server server, must be preallocated and
* all default values should already be set.
*
* @see pbsd_init.c
*
* @return Error code
* @retval 0 : On successful recovery and creation of server structure
* @retval -1 : On failutre to open or read file.
*
*/
int
svr_recov_db(void)
{
pbs_db_conn_t *conn = (pbs_db_conn_t *) svr_db_conn;
pbs_db_svr_info_t dbsvr;
pbs_db_attr_info_t attr_info;
pbs_db_obj_info_t obj;
/* load server_qs */
strcpy(dbsvr.sv_name, pbs_server_id);
if (pbs_db_begin_trx(conn, 0, 0) !=0)
goto db_err;
obj.pbs_db_obj_type = PBS_DB_SVR;
obj.pbs_db_un.pbs_db_svr = &dbsvr;
/* read in job fixed sub-structure */
if (pbs_db_load_obj(conn, &obj) != 0)
goto db_err;
db_to_svr_svr(&server, &dbsvr);
attr_info.parent_id = pbs_server_id;
attr_info.parent_obj_type = PARENT_TYPE_SERVER; /* svr attr */
/* read in server attributes */
if (recov_attr_db(conn, &server, &attr_info, svr_attr_def, server.sv_attr,
(int)SRV_ATR_LAST, 0) != 0)
goto db_err;
if (pbs_db_end_trx(conn, PBS_DB_COMMIT) != 0)
goto db_err;
return (0);
db_err:
log_err(-1, "svr_recov", "error on recovering server attr");
(void) pbs_db_end_trx(conn, PBS_DB_ROLLBACK);
return -1;
}
